sprockets

https://github.com/rails/sprockets

Ruby

Rack-based asset packaging system

Sprockets::Resolve#resolve_main_under_path

Internal: Finds candidate files on a given path

load_path    - String. An absolute path to a directory
logical_name - String. A filename without extension
               e.g. "application" or "coffee/foo"
mime_exts    - Hash of file extensions and their mime types
               e.g. {".xml.builder"=>"application/xml+builder"}

Finds files that match a given `logical_name` with an acceptable
mime type that is included in `mime_exts` on the `load_path`.

Returns Array. First element is an Array of hashes or empty, second is a String

Source | Google | Stack overflow

Edit

git clone [email protected]:rails/sprockets.git

cd sprockets

open lib/sprockets/resolve.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Sprockets--Resolve-resolve_main_under_path-for-pr

# Commit to git

git add lib/sprockets/resolve.rbgit commit -m "better docs for Sprockets::Resolve#resolve_main_under_path"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Sprockets--Resolve-resolve_main_under_path-for-pr

hub pull-request

# Celebrate!